Insulators

| FOR WIRE GAUGE | O.D. (INCHES) | HOLE SIZE (INCHES) | CODE FOR ELEMENT | LENGTH | PART NO. |
|---|---|---|---|---|---|
| 14 | 0.250 | 0.080 | R2 | 2" | 2R142 |
| 20 | 0.156 | 0.045 | R1 | 1" | 2R201 |

| FOR WIRE GAUGE | O.D. (INCHES) | HOLE SIZE (INCHES) | CODE FOR ELEMENT | LENGTH | PART NO. |
|---|---|---|---|---|---|
| 14 | 0.250 | 0.080 | R2 | 2" | 2R142 |

| INSULATOR TYPE | PART NUMBER | |
|---|---|---|
| MATERIAL | SIZE O.D. | (see Tables A, B, C, and D below) |
| Alumina 998 | 1/8 | A-98-125-B-C-X |
| 3/16 | A-98-187-B-C-D | |
| 1/4 | A-98-250-B-C-D | |